GB428944A - Process of making diphenylol-propane - Google Patents
Process of making diphenylol-propaneInfo
- Publication number
- GB428944A GB428944A GB3293033A GB3293033A GB428944A GB 428944 A GB428944 A GB 428944A GB 3293033 A GB3293033 A GB 3293033A GB 3293033 A GB3293033 A GB 3293033A GB 428944 A GB428944 A GB 428944A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrocarbon
- diphenylol
- propane
- making
- phenol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The manufacture of diphenylolpropane from phenol, acetone, and an acid condensing agent is effected in the presence of an inert liquid hydrocarbon or hydrocarbon mixture. Examples are given in which phenol and acetone are condensed with the aid of sulphuric acid and with the addition to the mixture of (1) toluene, (2) benzene and (3) solvent naphtha; in each example, the hydrocarbon is added after the reaction has proceeded for some time. Other specified hydrocarbons are gasoline and petroleum naphtha. Specification 18824/12, [Class 2 (iii)], is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3293033A GB428944A (en) | 1933-11-24 | 1933-11-24 | Process of making diphenylol-propane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3293033A GB428944A (en) | 1933-11-24 | 1933-11-24 | Process of making diphenylol-propane |
Publications (1)
Publication Number | Publication Date |
---|---|
GB428944A true GB428944A (en) | 1935-05-22 |
Family
ID=10346100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3293033A Expired GB428944A (en) | 1933-11-24 | 1933-11-24 | Process of making diphenylol-propane |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB428944A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1242237B (en) * | 1957-12-31 | 1967-06-15 | Union Carbide Corp | Process for the production of bisphenols |
-
1933
- 1933-11-24 GB GB3293033A patent/GB428944A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1242237B (en) * | 1957-12-31 | 1967-06-15 | Union Carbide Corp | Process for the production of bisphenols |
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